# import matplotlib.pyplot as plt
# score = [60,89,58,45,98,46,82,88,85,48,78,87,88,89,68,97,81,62,97,145,146,85,92,98,75,63,145,128,150,135,59,59,87,95,59,15,98,]
# plt.rcParams['font.sans-serif']=['SimHei']
# plt.xlabel('分数')
# plt.ylabel('学生数量')
# plt.tutle('学生语文成绩分布直方图')
# plt.hist(score, bins=range=(0, 150, 10), facecolor='red',edgecolor='black')
# import numpy as np
# arrl = np.array([1,2,3])
# print('一维数组ARRL： \n', arrl)
# arr2 = np.array((4.5,5.6,6.8), dtype='int32')
# print('一维数组arr2： \n',arr2)
# arr3 = np.array([[1,2,3,],[4,5,6]], dtype='float32')
# print('2*3的二维数组arr3: \n',arr3)
import numpy as np
arr1 = np.zeros(2)
print('一维数组arrl: \n',arr1)
arr2 = np.zeros((2, 3))
print('二维数组arr2: \n',)
